<!DOCTYPE html>
<!-- Passes if there is a rounded green rect at the top left -->
<div id=root style="margin-left: 200px; margin-top: 200px; width: 20px; height: 20px; opacity: 0.99999; overflow: hidden;">
  <div id=border-radius style="border-radius: 5px; overflow: hidden; position: absolute;  width: 100px; height: 100px; top: 0px; left: 0px; backface-visibility: hidden; ">
     <div id=child style="width: 25px; height: 25px; position: relative; background: green; ">
     </div>
  </div>
</div>
